tcaep.co.uk Navigation. See bottom for text alternatives
Previous Page...
 
Printer Version
Astronomy
Constellations - Hydra - chi2Hya

 
Identification Data
Common Name
ConstellationHydra
Star Namechi2Hya
Skymap Number11050158
Henry Draper (HD) Number96314
Harvard Revised (HR) Number4317
SAO Number179522
Durchmusterung (DM) NumberCD-26 8342
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number258531
Right Ascension (RA) J200011h 5m 57.570s
Declination (Dec) J2000-27° 17' 16.272"
Position Uncertainty0.0065s
Proper Motion in RA (J2000)/cos(Dec)+0.00258
Proper Motion in Dec (J2000)-0.017166
Radial Velocity+006.0km s-1
Trigonometric Parallax+0.00408s
Trigonometric Parallax Uncertainty0.00068s
GCI Unit Vector in X (J2000)-0.864123
GCI Unit Vector in Y (J2000)0.207619
GCI Unit Vector in Z (J2000)-0.458461
Galactic Longitude275.83°
Galactic Latitude
29.97°
Observational Data
Observed Visual Magnitude (V)5.71
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.011
Observed B Magnitude5.64
Observed B-V Colour-0.070
Observed B Magnitude or (B-V) Magnitude Uncertainty0.014
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.0
Observed Photographic Magnitude5.6
Morgan Keenan (MK) Spectral TypeA0IV
One-Dimensional Spectral ClassB8
Position Angle
Year of Observation AD

Data Source
SKY2000 - Master Star Catalog - Star Catalog Database, Version 2
    Sande C.B., Warren Jr. W.H., Tracewell D.A., Home A.T., Miller A.C.
    (Goddard Space Flight Center, Flight Dynamics Division (1998))

 
[ H O M E ] [ S C I E N C E ] [ M A T H S ] [ A S T R O N O M Y ]
Download | Shop | Contact | About
 
Page compiled: Sun Sep 02 13:15:43 GMT+01:00 2001
 
The Bottom Line
HomeScienceMathsAstronomyDownloadBookshopContactAbout Top of Page